A moving truck can carry at most 1,600 pounds. The truck is loaded with a piano that weighs 400 pounds. Boxes that weight 50 pounds each will also be loaded into the truck.

Question

Which inequality represents all possibles values of x, the number of these boxes that can be loaded into the moving truck?

50x + 400 1,600
50x + 40 1,600
400x + 50 1,600
400x + 50 1,600
...

Answer 1

The correct inequality is:

50x + 400 ≤ 1,600